99234934243 has 2 divisors, whose sum is σ = 99234934244. Its totient is φ = 99234934242.

The previous prime is 99234934231. The next prime is 99234934319. The reversal of 99234934243 is 34243943299.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99234934243 is a prime.

It is not a weakly prime, because it can be changed into another prime (99234634243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49617467121 + 49617467122.

It is an arithmetic number, because the mean of its divisors is an integer number (49617467122).

Almost surely, 2^99234934243 is an apocalyptic number.

99234934243 is a deficient number, since it is larger than the sum of its proper divisors (1).

99234934243 is an equidigital number, since it uses as much as digits as its factorization.

99234934243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5038848, while the sum is 52.

The spelling of 99234934243 in words is "ninety-nine billion, two hundred thirty-four million, nine hundred thirty-four thousand, two hundred forty-three".